A workflow engine enables the developer to model a business process and allows the application to go with the flow of information defined by the process.
工作流引擎可以帮助开发人员建立一个业务过程的模型，使得应用能够按照过程所定义的信息流程来运行。
In developing application services, the application developer needs this understanding to ensure that applications meet the information needs of the business users.
在开发应用程序服务的过程中，应用程序开发人员需要有这种理解，以确保应用程序满足业务用户的信息需要。
This is the same with the access to the Lotus Domino database; the physical location of the database is not needed by the application developer since DB2 II manages that information.
这与对LotusDomino数据库的访问是一样的。应用程序开发人员无需知道数据库的物理位置，因为DB 2ii会管理这些信息。
Imagine a situation where an architect or developer has been working on an application for quite a long time, and therefore has a lot of this kind of information stored in his or her head.
设想一个情景，一个架构师或开发人员已经致力于一个应用程序相当长的时间了，因此他或她的脑子里有许多这类的信息。
With the timestamps and familiarity of the application, the developer can also determine the time spend transferring information "over the wire".
根据这些时间戳，再加上对应用程序非常了解，开发人员可以确定信息“在线路上”进行传输所花费的时间。
In the past, in order to get the data information of the devices from field devices, every application software developer has to write special interface function.
在过去，为了存取现场设备的数据信息，每一个应用软件开发商都需要编写专用的接口函数。
In the past, in order to get the data information of the devices from field devices, every application software developer has to write special interface function.
在过去，为了存取现场设备的数据信息，每一个应用软件开发商都需要编写专用的接口函数。
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